By equilibrant theory study has been carried out for the causation to improve the oriented capability of the new type bogie to passing through the curve line.
By equilibrant theory study has been carried out for the causation to improve the oriented capability of the new type bogie to passing through the curve line.
摘要利用力（矩）的平衡原理，分析了新型转向架曲线导向性能提高的机理。